package com.atguigu.gulimall.order.interceptor;

import com.atguigu.common.constant.AuthServerConstant;
import com.atguigu.common.vo.MemberRespVo;
import org.springframework.stereotype.Component;
import org.springframework.util.AntPathMatcher;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @author: haitao
 * @email: haitaoss@aliyun.com
 * @date: 2020/7/18 14:21:26
 */
@Component
public class LoginUserInterceptor implements HandlerInterceptor {
    public static ThreadLocal<MemberRespVo> loginUser = new ThreadLocal<>();

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        // /order/order/status/{orderSn} /payed/notify
        // 无需登录的直接放行
        AntPathMatcher antPathMatcher = new AntPathMatcher();
        boolean match = antPathMatcher.match("/order/order/status/**", request.getRequestURI());
        boolean match1 = antPathMatcher.match("/payed/notify", request.getRequestURI());
        if (match || match1) {
            return true;
        }
        MemberRespVo attribute = (MemberRespVo) request.getSession().getAttribute(AuthServerConstant.LOGIN_USER);
        if (attribute != null) {
            // 方便同一线程获取数据
            loginUser.set(attribute);
            return true;
        }
        // 没登录就去登录
        request.getSession().setAttribute("msg", "请先登录");
        response.sendRedirect("http://auth.gulimall.com/login.html");
        return false;
    }
}
